<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
   
    <link rel="stylesheet" href="../static/css/layout.css">
</head>
<body>
    <div id="hello">
        <section id="container">
            <section id="top">
                {% block top %}
                {% endblock %}
              </section>
              <section id="left">
                {% block left %}
                {% endblock %}
              </section>
              <section id="right">
                {% block right %}
                {% endblock %}
              </section>
        </section>
        
        
    </div>
   
</body>
</html>